106222889 has 2 divisors, whose sum is σ = 106222890. Its totient is φ = 106222888.

The previous prime is 106222871. The next prime is 106222937. The reversal of 106222889 is 988222601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72675625 + 33547264 = 8525^2 + 5792^2 .

It is an emirp because it is prime and its reverse (988222601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106222889 is a prime.

It is a super-2 number, since 2×106222889² = 22566604295012642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106222829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53111444 + 53111445.

It is an arithmetic number, because the mean of its divisors is an integer number (53111445).

Almost surely, 2^106222889 is an apocalyptic number.

It is an amenable number.

106222889 is a deficient number, since it is larger than the sum of its proper divisors (1).

106222889 is an equidigital number, since it uses as much as digits as its factorization.

106222889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 106222889 is about 10306.4489034779. The cubic root of 106222889 is about 473.5938306341.

The spelling of 106222889 in words is "one hundred six million, two hundred twenty-two thousand, eight hundred eighty-nine".